internal urethral orifice
internal meatus of urethra
The usually crescent-shaped opening of the urinary bladder into the urethra, placed at the anteroinferior angle (apex) of the urinary bladder trigone.
| Type | Organ |
| Parent Structure | urethral opening |
| Latin Name | internal meatus of urethra |
| FMA ID | 85263 |
Frequently Asked Questions
What is the internal urethral orifice?
The usually crescent-shaped opening of the urinary bladder into the urethra, placed at the anteroinferior angle (apex) of the urinary bladder trigone.
What is the Latin name for the internal urethral orifice?
The Latin name for the internal urethral orifice is internal meatus of urethra.
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ventral mandibular arch
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mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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